Temperature range: –20°F/–29°C to 150°F/65°C.Pans with soft sealing lids designed to fit Max System™ Racks and Carts and CaterMax™ Insulated Carriers.Pans and lids are dishwasher and microwave safe.Designed for safety – cooler touch than metal.Meets C.E.N. Gastronorm specification 631-1 developed by the European Committee for Standardization.